* {
    padding: 0;
    margin: 0;
}

.head {
    display: flex;
    justify-content: center;
    position: relative;
    color: #fff;
}

h3 {
    margin: 50px auto;
}

img {
    width: 100%;
    height: 455px;
}

.head-content {
    position: absolute;
    top: 70px;
    font-size: 40px;
    letter-spacing: 2px;
    text-align: center;
}

.head-content>a {
    margin-left: 20px;
    color: #fff;
}

.content {
    padding: 100px 45px;
    display: flex;
}

.circle-first,
.circle-second,
.circle-third {
    width: 120px;
    height: 120px;
    color: #fff;
    border-radius: 100px;
    background-color: #999999;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 70px;
}

.line-second,
.line-third {
    width: 5px;
    height: 200px;
    background-color: #999999;
    margin: 10px 0 10px 57px;
}

.content-right {
    margin-left: 30px;
}

.second,
.third {
    margin: 0px 0px 240px 0;
}

.first-text,
.second-text,
.third-text {
    font-size: 45px;
    color: #999999;
}

.first-time,
.second-time,
.third-time {
    font-size: 30px;
    color: #999999;
    margin: 10px 0;
}